Finding the Fourth Proportional to 71,652.52, 107,479.74 and 24,906.28
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Solution
The fourth proportional to 71,652.52, 107,479.74 and 24,906.28 is: 37,359.75
Step by Step Solution
- Step 1: Write the proportion equation
71,652.52 : 107,479.74 = 24,906.28 : x - Step 2: Convert to fraction form
71,652.52/107,479.74 = 24,906.28/x - Step 3: Cross multiply
71,652.52x = 107,479.74 × 24,906.28 - Step 4: Simplify right side
71,652.52x = 2,676,920,498.77 - Step 5: Solve for x
x = 2,676,920,498.77/71,652.52 - Step 6: Final answer
x = 37,359.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.